Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Manufacturas Metalicas Madrilenas SA
Original Assignee
Manufacturas Metalicas Madrilenas SA
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Filing date
Publication date
Application filed by Manufacturas Metalicas Madrilenas SAfiledCriticalManufacturas Metalicas Madrilenas SA
Priority to ES0048881UpriorityCriticalpatent/ES48881U/es
Publication of ES48881UpublicationCriticalpatent/ES48881U/es
Escalera de mano, metálica, sin remaches ni soldadura, caracterizada por que está constituida por dos largueros simétricos, de sección en C, sobre los que se fijan, por abordamiento, los tramos de peldaño constituidos por trozos de tubos estriados.
ES0048881U1955-06-301955-06-30Escalera de mano metálica sin remache ni soldaduras`
PendingES48881U
(es)
Dispositif d'assemblage, par soudage, de pièces allongées chaudes en une bande sans fin, sans interruption de l'opération consécutive de déformation